applications of operations research in the air transport industry
HANDBOOK OF OPERATIONS RESEARCH IN NATURAL RESOURCES pdf
... PRINCIPLES OF MATHEMATICS IN OPERATIONS RESEARCH Lee & Lee/ BUILDING SUPPLY CHAIN EXCELLENCE IN EMERGING ECONOMIES * A list of the early publications in the series is at the end of the ... re-taking of the Muslim lands benefited. The leadership of the reconquest of Castillian territory south of the Duero River and the creation of the vast majority of the dehesa is thus tightly linked. ... beyond the human perception in the case of mining resources. But in all the cases, the key matter is to obtain an efficient use of the resource along its planning horizon. Another element of...
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Tài liệu The Applicability of Remote Sensing in the Field of Air Pollution docx
... radiation. The extent of the effect of its presence on the radiation spectrum, together with the resolution and signal-to-noise of the instrument, determine the accuracy of the measurement. In the ... trace gases in the near-infrared, the air mass factor can be approximated by the geometrical air mass factor. However, in the UV and visible part of the spectrum, scattering in the atmosphere ... (40.000 km) that they have the same rotational period as the earth. Therefore they always see the same part of the earth, about 1/3 of the total surface. From these orbits the satellite instrument...
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Tài liệu Research " The Dissertation Committee for Fang Yin Certifies that this is the approved version of the following dissertation: Business Value of Information Technology in the Internet Economy " doc
... Faculty of the Graduate School of The University of Texas at Austin in Partial Fulfillment of the Requirements for the Degree of Doctor of Philosophy The University of Texas at Austin ... and the type of electronic 16labor, and where t is the number of years in business. t is included in the model to control for the maturity of a company. Companies operating in the Internet ... migrate many of their business activities to the Internet, can they also benefit from insights regarding productive and unproductive activities in an online world? In the late nineties, online traffic...
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Export Performance Measurement: An Evaluation of the Empirical Research in the Literature pdf
... reviewed here used the firm as the unit of analysis. The remaining fifteen studies adopted ex-port venture as the unit of analysis. In the case of using the firm as the unit of analysis, the export ... one in- dustrial sector does not permit generalizing the results to other industrial sectors as it casts doubt on the external validity of the findings. Of the studies that reported the size ... fully the strengths of each indicator and minimize the impact of their shortcomings (Evangelista 1994). Accordingly, the use of multi-ple measures of export performance has been more typical in...
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Báo cáo khoa học: "Current Research in the Development of a Spoken Language Understanding System using PARSEC*" ppt
... Although in- corporation of this information reduced the num- ber of possible parses, the processing time in- creased because of the addition of the link nodes in the grammar. 2 Constraint Grammar ... the system assigns all of the possible roles the words can have by applying the lexical constraints (which specify legal word categories) and allowing the word to modify all the remaining ... words in the sentence or no words at all. Each of the arcs in the network has associated with it a matrix whose row and column indices are the roles that the words can play in the sentence. Initially,...
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Báo cáo khoa học: and protein bilinear indices – novel bio-macromolecular descriptors for protein research: I. Predicting protein stability effects of a complete set of alanine substitutions in the Arc repressor ppt
... protein bilinear descriptorsaccount for 83% of variance of the tmfor the cases in the training series; the values of F-ratio for Eqns (27)Table 10. Results of the stochastic bilinear indices-driven ... suggest the robustness anddiscriminatory ability of these linear discriminant models.Predicting the melting points and the free energychanges for the Arc mutantsBoth linear combinations of nonstochastic ... that characterizes each kind of R-chain in the protein. The calculation of the three first values of bilinear indices for the example protein (Tables 2 and3) is shown in Table 4.It should be...
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Báo cáo hóa học: " Research Article Dynamics of a Rational System of Difference Equations in the Plane" pot
... a2nx2is the remainder of the division of xnby the characteristic polynomial of A. Further, by elementary techniques of linear algebra one canalso compute them in terms of the eigenvalues of A ... that the fixed point lays on the line 10x 2y 3 0. This isalso the case in the general setting. It follows from 4.22 that whenever σnk−1 0 then the point xn−k,yn−k is on the line ... Stability of Fixed PointsWe finish this section with the complete study of the stability of the fixed points in the caseβ2/ 0.Theorem 4.7. Suppose that β2/ 0,letλ be a real eigenvalue of the...
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Báo cáo hóa học: " Research Article New Technique for Improving Performance of LDPC Codes in the Presence of Trapping S" doc
... defined as trapping sets. In [3], it is shownthat the dominant trapping sets are formed by a combination of short cycles present in the bipartite graph. In the following, we adopt the terminology and ... addressed in [3, 5–9]. The main approaches for mitigating the impact of trapping setson LDPC codes are based on either introducing algorithmsto minimize their presence during code design as in [5, ... enhancing decoder performance in the presence of trapping sets as in [3, 6, 8]. The main disadvantage of the first approach, in addition to putting tight constraints oncode design, is that trapping...
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Báo cáo hóa học: " Research Article Blind Identification of FIR Channels in the Presence of Unknown Noise" docx
... obtained the Master of Engineeringdegree in July 2004. She then attended Mc-Master University pursuing further studies in the Department of Electrical Engineeringand completed the degree of ... edges are the [MK−(K +L)] vectors{ηm} involved in the principal minor. Now, since the determinant of the rank deficient matrix P⊥HΣr(P⊥H)Hrepresents the square of the volume of a collapsed ... is designated the CCD-ML method of chan-nel estimation. Since the information of hiis also embed-ded in the matrix contained in the parentheses, the IQML[27] algorithm can again be applied...
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Báo cáo hóa học: " Research Article Towards Structural Analysis of Audio Recordings in the Presence of Musical Variations" docx
... similar-ity of the B-parts in the Chopin example results from “sub-tracting” the segments corresponding to the A-parts givenby A2from the segments of A1. Or, in the Mendelssohn ex-ample, the similarity ... measured in seconds. The columnsindicate the respective piece of music, the duration of the piece, the running time to compute the CENS features (Section 2), the runningtime to compute the self-similarity ... se-quence of length N= 901, corresponding to 15 minutes of audio. Tripling the length N by using a threefold concatena-tion of the Bolero results in a running time of 37.9 seconds,showing an increase...
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research on competitiveness of garment firms in the key economic zone of central
... in strengthening the competitiveness of the country, of the local. Theselead to the need of measuring the competitiveness of garmententerprises in the region, of finding out the influencing factors and thenoffering ... (sewing, buttons,lace )+ Local orientation: not investing in the 5-scattered localities in the region; not investing in the dyeing industry in Danang and Quang Nambecause of the risk of sea ... information,certification of origin, anti counterfeit 3.4.2.3. Enhancing intra-regional cooperation in the development of the garment industry The viewpoint is that provinces and city in the regiong exploittogether...
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Báo cáo lâm nghiệp: "Current possibilities of using Norway spruce (Picea abies [L.] Karst.) in forest regeneration in the air-polluted region of the northeastern Krušné hory Mts" doc
... agreement of increments either in the case of identical total height with all plants included in the comparison or in the case of comparing only plants without the injured terminal shoot. The health ... the stocking of birch stands and that the number of injured plants decreases with the increasing stand density (K 2007).e smoothing of total heights and increments of underplanting in ... access of lateral light into the stands growing in the Bohemian-Mora-vian Upland (with underplanting realized in margin-al parts of the stands) than in the Krušné hory Mts. (with underplanting...
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Báo cáo lâm nghiệp: " Root system development and health condition of sycamore maple (Acer pseudoplatanus L.) in the air-polluted region of Krušné hory Mts" ppt
... growing roots.Nor can we corroborate the statements of the authors according to whom the sycamore maple mainly roots into a depth during the initial stages and the development of other root ... roots; incidence of malformation. e measured values were used to calculate the index of surfaces (Index p, Ip in the tables of results). e index of surfaces is calculated as the ratio of the ... moundsSycamore maple is one of the noble broadleaved species. Its representation in the existing species composition of forest stands being rather low, the study of the species and mainly of its root system...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008